188045385 (number)

188045385 is an odd 9-digits composite number following 188045384 and preceding 188045386. In scientific notation, it is written as 1.88045385 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 91173440 positive integers (up to 188045385) that are relatively prime to 188045385.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million forty-five thousand three hundred eighty-five

Notation

Scientific notation 1.88045385 × 10^8
Engineering notation 1.88045385 × 10^6

Prime Factorization of 188045385

Prime Factorization 15 × 11 × 1139669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 188045385
Product of the distinct prime numbers

The prime factorization of 188045385 is 15 × 11 × 1139669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 47, 19, 442, 44, 6449, 8329, 38459, 81044, 978715, 444393, 25981, 3378946, 73587190, 52314790, 826731214, 669039827, 8267888148, 9556172628

Basic calculations (n = 188045385)

Multiplication

n×y
n×2 376090770
n×3 564136155
n×4 752181540
n×5 940226925

Division

n÷y
n÷2 94022692.5
n÷3 62681795
n÷3 47011346.25
n÷5 37609077

Exponentiation

ny
n2 35361066819798225
n3 6.6494854241397E+24
n4 1.2504050466342E+33
n5 2.3513289840028E+41

Nth Root

y√n
2√n 13712.964121589
3√n 572.91152628923
4√n 117.10236599484
5√n 45.170254334028

Divisors of 188045385

1, 11, 15, 165, 1139669, 12536359, 17095035, 188045385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -188045384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188045385 can be divided by 8 positive divisors. The sum of these divisors (counting 188045385) is 1, the average is 0.125.

Base conversion 188045385

Base System Value
2 Binary 1011001101010101100001001001
3 Ternary 111002211200202220
4 Quaternary 23031111201021
5 Quinary 341114423020
6 Senary 30354244253
8 Octal 1315254111
10 Decimal 188045385
12 Duodecimal 52b86689
16 Hexadecimal b355849
20 Vigesimal 2if5d95
36 Base36 33ygqx

Cryptographic Hash Functions

md5 d0803e389103337d0c7eeaa810033ae6
sha1 f414a37488d8f7f58be982844afbd53736d07fdc
sha256 7017ffd4c33d1d65e89a55075c91c5e2a572d249391f6b780b10351d89017367
sha512 212fba9143c183ea8f1a541b887512bc7df2ad4fcab3b58a06ad5c34d786672c885d80901e3c6d0ecf8b76133308900ad70adbe6b55ca049395be0c6c4eb81cb
ripemd-160 17b39b6883c9f664d8834d34decec71d0caa633b

188045385 as geometric shapes

Circle

Radius = n
Diameter 376090770
Circumference 1181524000.1149
Area 1.1109006774418E+17

Sphere

Radius = n
Volume 2.7853299411506E+25
Surface area 4.443602709767E+17
Circumference 1181524000.1149

Square

Length = n
Perimeter 752181540
Area 35361066819798225
Diagonal 265936333.80867

Cube

Length = n
Surface area 212166400918789350
Volume 6.6494854241397E+24
Space diagonal 325704160.94885

Equilateral Triangle

Length = n
Perimeter 564136155
Area 1.5311791085432E+16
Altitude 162852080.47443

Triangular Pyramid

Length = n
Surface area 1.5311791085432E+16
Volume 7.8364937246838E+23
Height 88645444.60289